23400405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{74287}}^1$

素因数の和:74305

約数の個数: 24

約数和(自身を含む): 46355712

約数和(自身を除く): 22955307

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 74287, 222861, 371435, 520009, 668583, 1114305, 1560027, 2600045, 3342915, 4680081, 7800135, 23400405]

約数ペア:

[(1, 23400405), (3, 7800135), (5, 4680081), (7, 3342915), (9, 2600045), (15, 1560027), (21, 1114305), (35, 668583), (45, 520009), (63, 371435), (105, 222861), (315, 74287)]